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There are multiple unicode characters that are whitespace. I have a plugin for IntelliJ just to spot these darn things. So you could actually encode more. Also

There are multiple unicode characters that are whitespace. I have a plugin for IntelliJ just to spot these darn things. So you could actually encode more. Also of course there are multiple .'s and ;'s in unicode so you could encode more data in punctuation characters like them.

GPGPU 11y ago
However that won't survive a scanning and OCR. This could be useful to see who leaked a script, for example.